Custom Front Binding Post - (8-32) - Brass - Assembly Includes (1) Custom Brass Front Binder .375" (3/8") Dia. X .625" (5/8") Long, (1) Custom Copper 8-32 X 1 1/4" Contact Screw, (1) Brass Binding Screw, (2) Black Nylon Shoulder Washers, (2) # 8 Brass Flat Washers, (1) 8-32 X 1/2" Button Head Cap Screw, And (1) 1/8" Dia. Nylon Ball To Secure The Contact Screw.